import numpy as np

arr3 = np.arange(4)
print(arr3)

arr2 = np.arange(1,10,2)
print(arr2)

arr1 = np.arange(0,1,0.2)
print(arr1)

arr0 = np.arange(5,0,-1)
print(arr0)

arr5 = np.linspace(1,2,180,endpoint=False,retstep=True)
input(arr5)

arr6 = np.logspace(2,8,5,endpoint=False,base=2)
print(arr6)

